// @Test
public void testConnectionCloseBlocking() throws SQLException {
HikariConfig config = new HikariConfig();
config.setMinimumIdle(0);
config.setMaximumPoolSize(1);
config.setConnectionTimeout(1500);
config.setDataSource(new CustomMockDataSource());
long start = ClockSource.INSTANCE.currentTime();
try (HikariDataSource ds = new HikariDataSource(config)) {
Connection connection = ds.getConnection();
connection.close();
// Hikari only checks for validity for connections with lastAccess > 1000 ms so we sleep for
// 1001 ms to force
// Hikari to do a connection validation which will fail and will trigger the connection to be
// closed
UtilityElf.quietlySleep(1100L);
shouldFail = true;
// on physical connection close we sleep 2 seconds
connection = ds.getConnection();
Assert.assertTrue(
"Waited longer than timeout",
(ClockSource.INSTANCE.elapsedMillis(start) < config.getConnectionTimeout()));
} catch (SQLException e) {
Assert.assertTrue(
"getConnection failed because close connection took longer than timeout",
(ClockSource.INSTANCE.elapsedMillis(start) < config.getConnectionTimeout()));
}
}
public PoolBagEntry(final Connection connection, final HikariPool pool) {
this.connection = connection;
this.parentPool = pool;
this.creationTime = System.currentTimeMillis();
this.poolElf = pool.poolElf;
this.state = new AtomicInteger(STATE_NOT_IN_USE);
this.lastAccess = ClockSource.INSTANCE.currentTime();
this.openStatements = new FastList<>(Statement.class, 16);
poolElf.resetPoolEntry(this);
final long maxLifetime = pool.config.getMaxLifetime();
final long variance = maxLifetime > 60_000 ? ThreadLocalRandom.current().nextLong(10_000) : 0;
final long lifetime = maxLifetime - variance;
if (lifetime > 0) {
endOfLife =
pool.houseKeepingExecutorService.schedule(
new Runnable() {
@Override
public void run() {
// If we can reserve it, close it
if (pool.connectionBag.reserve(PoolBagEntry.this)) {
pool.closeConnection(PoolBagEntry.this, "(connection reached maxLifetime)");
} else {
// else the connection is "in-use" and we mark it for eviction by
// pool.releaseConnection() or the housekeeper
PoolBagEntry.this.evicted = true;
}
}
},
lifetime,
TimeUnit.MILLISECONDS);
}
}
/** {@inheritDoc} */
@Override
public String toString() {
return String.format(
"%s (created %s, last release %dms ago, %s)",
connection,
formatDateTime(creationTime),
ClockSource.INSTANCE.elapsedMillis(lastAccess),
stateToString());
}
